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KSES: Support 'tag' => true as a shorthand for 'tag' => array() in wp_kses_attr().

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`Automatic_Upgrader_Skin::feedback()` had always assumed that this is already the case, now it is.

See #20017.
Fixes #40680.

git-svn-id: https://develop.svn.wordpress.org/trunk@40637 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dominik Schilling (ocean90)
2017-05-11 19:22:17 +00:00
parent 64f2a546f0
commit d880e60f11
2 changed files with 32 additions and 1 deletions
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src/wp-includes/kses.php
+2 -1
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@@ -828,8 +828,9 @@ function wp_kses_attr($element, $attr, $allowed_html, $allowed_protocols) {
$xhtml_slash = ' /';
// Are any attributes allowed at all for this element?
if ( ! isset($allowed_html[strtolower($element)]) || count($allowed_html[strtolower($element)]) == 0 )
if ( ! isset( $allowed_html[ strtolower( $element ) ] ) || true === $allowed_html[ strtolower( $element ) ] || count( $allowed_html[ strtolower( $element ) ] ) == 0 ) {
return "<$element$xhtml_slash>";
}
// Split it
$attrarr = wp_kses_hair($attr, $allowed_protocols);